NCT04536311

Brief Summary

Tracheal intubation and general anesthesia has been considered a safe and conventional routine methodology for thoracic surgery, include multiple rib fratcure. However,adverse effects such as sore throat, pain, hoarseness, and respiratory complications are common after that. In this study, we decide to perform surgical stabiliazation of rib fractures by paravertebral block surgical stabiliazation of rib fractures under awake or appropriate sedation without endotracheal intubation keeping spontaneous respiration to investigate its safety and feasibility.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2019

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2019

Completed
29 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2019

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

August 7, 2020

Completed
26 days until next milestone

First Posted

Study publicly available on registry

September 2, 2020

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2020

Completed
Last Updated

April 27, 2021

Status Verified

April 1, 2021

Enrollment Period

29 days

First QC Date

August 7, 2020

Last Update Submit

April 23, 2021

Conditions

Outcome Measures

Primary Outcomes (4)

  • conversion to tracheal intubation

    index of consciousness(IOC): If the scale low zhan 40 or high than 60, it need intubation

    during surgery

  • pain score

    Numerical Rating Scale(NRS): 0-10 is used to represent different degrees of pain, 0 is painless and 10 is severe pain. The grading criteria of pain were: 0: no pain; 1-3: mild pain; 4-6: moderate pain; 7-10: severe pain

    6 hours after operation

  • pain score

    Numerical Rating Scale(NRS): 0-10 is used to represent different degrees of pain, 0 is painless and 10 is severe pain. The grading criteria of pain were: 0: no pain; 1-3: mild pain; 4-6: moderate pain; 7-10: severe pain

    12 hours after operation

  • pain score

    Numerical Rating Scale(NRS): 0-10 is used to represent different degrees of pain, 0 is painless and 10 is severe pain. The grading criteria of pain were: 0: no pain; 1-3: mild pain; 4-6: moderate pain; 7-10: severe pain

    24 hours after operation

Secondary Outcomes (7)

  • operation time

    during surgery

  • blood loss

    during surgery

  • days of stay hospital

    from the date of hospitalization to the date of leave hospital,assessed up to 100 months

  • costs of stay hospital

    from the date of hospitalization to the date of leave hospital,assessed up to 100 months

  • PONV score

    6 hours after operation

  • +2 more secondary outcomes

Study Arms (1)

Paravertebral block in surgical stabilization of rib fractures under awake or appropriate sedation

EXPERIMENTAL

patients receive internal fixation for multiple rib fractures using paravertebral nerve block anesthesia in awareness status and keep spontaneous breath

Procedure: internal fixation of mulitiple rib fracture

Interventions

The dislocated rib fracture was anatomically reduced, and then fixed with appropriate equipment to prevent the fracture from being displaced again

Paravertebral block in surgical stabilization of rib fractures under awake or appropriate sedation

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Simple rib fracutures patients
  • No other truama
  • Unilatieral rib fractures
  • Total number of rib fractures is less than 5
  • At least one rib dislocation
  • years old
  • ASA grade I-II
  • BMI\<30
  • Preoperative arterial partial pressure of oxygen \> 60mmhg
  • Partial pressure of carbon dioxide \< 50mmhg

You may not qualify if:

  • Difficult airway
  • History of esophageal reflux
  • Myasthenia gravis
  • Coagulation disorders
  • Gastrointestinal ulcer
  • Gastrointestinal bleeding
  • Anesthetic drugs allergy history
  • Asthma
  • Chronic obstructive pulmonary disease
  • Pregnant women.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai Jiao Tong University Affiliated Sixth People's Hospital

Shanghai, Shanghai Municipality, 20030, China

Location

Related Publications (1)

  • Wu W, Gao X, Liu P, Zhao W, Yang Y. Paravertebral block analgesia during surgical stabilization for rib fractures patients under conscious state: a single-arm, pilot study and post-hoc analysis. J Cardiothorac Surg. 2025 Mar 21;20(1):161. doi: 10.1186/s13019-025-03397-8.

Study Officials

  • Yi Yang

    Shanghai Jiao Tong University affiliated 6th people's hospital

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Professor

Study Record Dates

First Submitted

August 7, 2020

First Posted

September 2, 2020

Study Start

September 1, 2019

Primary Completion

September 30, 2019

Study Completion

October 1, 2020

Last Updated

April 27, 2021

Record last verified: 2021-04

Locations